using System;
using System.Diagnostics;

namespace Enyim.Caching.Memcached.Protocol
{
    /// <summary>
    /// Base class for implementing operations working with keyed items.
    /// </summary>
    public abstract class SingleItemOperation : Operation, ISingleItemOperation
    {
        protected SingleItemOperation(string key)
        {
            this.Key = key;
        }

        public string Key { get; private set; }

        public ulong Cas { get; set; }

        /// <summary>
        /// The item key of the current operation.
        /// </summary>
        string ISingleItemOperation.Key
        {
            get { return this.Key; }
        }

        ulong ISingleItemOperation.CasValue
        {
            get { return this.Cas; }
        }
    }
}

#region [ License information          ]
/* ************************************************************
 * 
 *    Copyright (c) 2010 Attila Kisk? enyim.com
 *    
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *    
 *        http://www.apache.org/licenses/LICENSE-2.0
 *    
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 *    
 * ************************************************************/
#endregion
